linux_dsm_epyc7002/fs/ext2
Jan Blunck 3e44f9f1dc BKL: Remove BKL from ext2 filesystem
The BKL is still used in ext2_put_super(), ext2_fill_super(), ext2_sync_fs()
ext2_remount() and ext2_write_inode(). From these calls ext2_put_super(),
ext2_fill_super() and ext2_remount() are protected against each other by
the struct super_block s_umount rw semaphore. The call in ext2_write_inode()
could only protect the modification of the ext2_sb_info through
ext2_update_dynamic_rev() against concurrent ext2_sync_fs() or ext2_remount().
ext2_fill_super() and ext2_put_super() can be left out because you need a
valid filesystem reference in all three cases, which you do not have when
you are one of these functions.

If the BKL is only protecting the modification of the ext2_sb_info it can
safely be removed since this is protected by the struct ext2_sb_info s_lock.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-10-04 21:10:44 +02:00
..
acl.c
acl.h
balloc.c Take dirtying the inode to callers of ext2_free_blocks() 2010-08-09 16:47:55 -04:00
dir.c introduce __block_write_begin 2010-08-09 16:47:32 -04:00
ext2.h merge ext2 delete_inode and clear_inode, switch to ->evict_inode() 2010-08-09 16:47:57 -04:00
file.c
ialloc.c merge ext2 delete_inode and clear_inode, switch to ->evict_inode() 2010-08-09 16:47:57 -04:00
inode.c merge ext2 delete_inode and clear_inode, switch to ->evict_inode() 2010-08-09 16:47:57 -04:00
ioctl.c
Kconfig
Makefile
namei.c
super.c BKL: Remove BKL from ext2 filesystem 2010-10-04 21:10:44 +02:00
symlink.c
xattr_security.c
xattr_trusted.c
xattr_user.c
xattr.c mbcache: Remove unused features 2010-08-09 16:48:45 -04:00
xattr.h
xip.c
xip.h